There are other forms of competition that work better. The form used in CA, OH, and MA is community choice aggregation, which lets municipalities buy electricity for their residents. Newton MA procures 80% of its electricity as renewable. Marin County CA is at 100%. CCAs reduce residential electric bills by 2-9% vs monopoly utilities. With CCA you get the price reductions of the free market, combined with the protections of regulation. The only opposition comes from utilities.